A magnitude ML 0.8 earthquake occured in region: Sellano (PG), on
and geographic coordinates (lat, lon) 42.8900, 12.9320 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Sellano | PG | 0 | 1079 | 1079 |
Cerreto di Spoleto | PG | 8 | 1075 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Monte Cavallo | MC | 13 | 145 | 3023 |
Visso | MC | 14 | 1107 | 4130 |
Vallo di Nera | PG | 14 | 364 | 4494 |
Campello sul Clitunno | PG | 15 | 2442 | 6936 |
Trevi | PG | 15 | 8469 | 15405 |
Norcia | PG | 17 | 4957 | 20362 |
Ussita | MC | 18 | 444 | 20806 |
Castelsantangelo sul Nera | MC | 18 | 281 | 21087 |
Sant'Anatolia di Narco | PG | 19 | 564 | 21651 |
Poggiodomo | PG | 20 | 117 | 21768 |
Pieve Torina | MC | 20 | 1458 | 23226 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-05-13 00:30:40 |
42.8897 | 12.9325 | 11 | 2021-05-13 00:36:31 |
Sala Sismica INGV-Roma | 90039091 |
Field | Value |
---|---|
Time (UTC) | 2021-05-13 00:30:40 ± 0.05 |
Latitude | 42.8897 ± 0.0018 |
Longitude | 12.9325 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90039091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 412 |
Semi-minor axis of confidence ellipse (meter) | 102 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 84 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.11691 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36423 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 90039091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-13 00:36:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.HNZ. | 2021-05-13T00:30:49.26 | 0.6 | undecidable | manual | S | 7 | 25.0527 | 91 | -0.01 | 50 |
IV.ATCC.EHE. | 2021-05-13T00:30:48.00 | 0.6 | undecidable | manual | P | 324 | 40.4262 | 90 | 0.22 | 47 |
IV.GAVE.EHZ. | 2021-05-13T00:30:48.35 | 0.6 | undecidable | manual | S | 188 | 22.1556 | 91 | -0.14 | 50 |
IV.FDMO.HHZ. | 2021-05-13T00:30:47.97 | 0.6 | undecidable | manual | S | 38 | 20.5683 | 91 | -0.11 | 50 |
IV.NRCA.HHZ. | 2021-05-13T00:30:46.96 | 0.6 | undecidable | manual | S | 113 | 16.0728 | 94 | 0.09 | 50 |
IV.LNSS.HHE. | 2021-05-13T00:30:46.42 | 1.0 | undecidable | manual | P | 165 | 33.0447 | 91 | -0.21 | 24 |
IV.MML1.HNZ. | 2021-05-13T00:30:45.32 | 0.1 | undecidable | manual | P | 7 | 25.0527 | 91 | -0.09 | 100 |
IV.CESI.HHZ. | 2021-05-13T00:30:45.93 | 0.6 | undecidable | manual | S | 350 | 12.9759 | 105 | -0.13 | 51 |
IV.NRCA.HHZ. | 2021-05-13T00:30:44.14 | 0.6 | positive | manual | P | 113 | 16.0728 | 94 | 0.12 | 50 |
IV.FDMO.HHZ. | 2021-05-13T00:30:44.76 | 0.6 | positive | manual | P | 38 | 20.5683 | 91 | 0.04 | 51 |
IV.GAVE.EHZ. | 2021-05-13T00:30:44.97 | 0.3 | positive | manual | P | 188 | 22.1556 | 91 | 0.01 | 75 |
IV.CESI.HHZ. | 2021-05-13T00:30:43.61 | 0.3 | undecidable | manual | P | 350 | 12.9759 | 105 | 0.05 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.1 | 0.00013225 | 0.54 | AML | other | m | 2021-05-13T00:30:46.11 |
IV.CESI.HHE. | ML:0.8 | 0.00006955 | 0.46 | AML | other | m | 2021-05-13T00:30:46.18 |
IV.NRCA.HHN. | ML:0.8 | 0.00005045 | 1.38 | AML | other | m | 2021-05-13T00:30:47.25 |
IV.NRCA.HHE. | ML:0.7 | 0.0000457 | 0.18 | AML | other | m | 2021-05-13T00:30:47.68 |
IV.FDMO.HHE. | ML:0.8 | 0.00003895 | 0.16 | AML | other | m | 2021-05-13T00:30:48.34 |
IV.FDMO.HHN. | ML:0.6 | 0.000029699999999999997 | 1.08 | AML | other | m | 2021-05-13T00:30:48.56 |